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Agate from Anzi, Maroc
Structure in a healing fissure in topaz from Brazil
Twin-crystal of chrysoberyl
Fluid inclusions containing mica and quartz, in aquamarine from Pakistan
Inclusion of apatite in ruby from Tanzania
Inclusions of hematite in feldspar (sunstone), India
Inclusions of gilalite aggregates in rock crystal from Brazil
Fire opal, Mexico

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